EP3139008A4 - Silencieux - Google Patents

Silencieux Download PDF

Info

Publication number: EP3139008A4
Authority: EP; European Patent Office
Prior art keywords: muffler
Prior art date: 2014-04-28
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP15786191.5A

Other languages

German (de)

English (en)

Other versions

EP3139008A1 (fr

EP3139008B1 (fr

Inventor

Masahiro Kajikawa

Kenji Yoshizawa

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Futaba Industrial Co Ltd

Original Assignee

Futaba Industrial Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2014-04-28

Filing date

2015-03-05

Publication date

2018-02-28

2015-03-05 Application filed by Futaba Industrial Co Ltd filed Critical Futaba Industrial Co Ltd

2017-03-08 Publication of EP3139008A1 publication Critical patent/EP3139008A1/fr

2018-02-28 Publication of EP3139008A4 publication Critical patent/EP3139008A4/fr

2019-06-19 Application granted granted Critical

2019-06-19 Publication of EP3139008B1 publication Critical patent/EP3139008B1/fr

Status Active legal-status Critical Current

2035-03-05 Anticipated expiration legal-status Critical

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
- F01N1/023—Helmholtz resonators
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
- F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing gas flow path through the silencer or for adjusting the dimensions of a chamber or a pipe
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/06—Exhaust treating devices having provisions not otherwise provided for for improving exhaust evacuation or circulation, or reducing back-pressure
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/02—Tubes being perforated

EP15786191.5A 2014-04-28 2015-03-05 Silencieux Active EP3139008B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2014092921A JP6251117B2 (ja)	2014-04-28	2014-04-28	消音器
PCT/JP2015/056521 WO2015166707A1 (fr)	2014-04-28	2015-03-05	Silencieux

Publications (3)

Publication Number	Publication Date
EP3139008A1 EP3139008A1 (fr)	2017-03-08
EP3139008A4 true EP3139008A4 (fr)	2018-02-28
EP3139008B1 EP3139008B1 (fr)	2019-06-19

Family

ID=54358448

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP15786191.5A Active EP3139008B1 (fr)	2014-04-28	2015-03-05	Silencieux

Country Status (5)

Country	Link
US (1)	US9695718B2 (fr)
EP (1)	EP3139008B1 (fr)
JP (1)	JP6251117B2 (fr)
CN (1)	CN106255811B (fr)
WO (1)	WO2015166707A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107435588A (zh) *	2017-09-12	2017-12-05	山推工程机械股份有限公司	降噪导流管及工程机械
JP7059570B2 (ja) *	2017-11-09	2022-04-26	スズキ株式会社	車両の排気装置
JP6831357B2 (ja) *	2018-10-09	2021-02-17	フタバ産業株式会社	マフラ
CN114087059B (zh) *	2021-12-07	2023-03-07	安徽江淮汽车集团股份有限公司	一种适用于高气流速度的***
WO2024028826A1 (fr) *	2022-08-04	2024-02-08	Hero MotoCorp Limited	Silencieux d'échappement pour moteur à combustion interne

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000002112A (ja) *	1998-06-16	2000-01-07	Sango Co Ltd	エンジンのマフラにおける排気管用バルブ
JP2006002712A (ja) *	2004-06-21	2006-01-05	Sango Co Ltd	消音器
JP2009062972A (ja) *	2007-06-06	2009-03-26	Calsonic Kansei Corp	消音器

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4609068A (en) *	1985-07-29	1986-09-02	Drew Backlund	Exhaust accessory unit for internal combustion engines
US5614699A (en) *	1994-05-09	1997-03-25	Nissan Motor Co., Ltd.	Automobile exhaust noise suppressor
US5984045A (en) *	1997-02-14	1999-11-16	Nissan Motor Co., Ltd.	Engine exhaust noise suppressor
JP3017964B2 (ja)	1997-09-12	2000-03-13	株式会社三五	消音器
JP4298835B2 (ja) *	1999-01-22	2009-07-22	本田技研工業株式会社	自動二輪車の排気装置
EP1030039B1 (fr)	1999-02-18	2002-07-10	Hyundai Motor Company	Silencieux semi-actif pour moteur a combustion interne
JP3705969B2 (ja) *	1999-10-21	2005-10-12	本田技研工業株式会社	消音器用バルブ装置
JP4156785B2 (ja) *	2000-08-31	2008-09-24	株式会社三五	消音器
DE10304364A1 (de) *	2003-02-04	2004-08-12	J. Eberspächer GmbH & Co. KG	Drosselanordnung sowie Abgasanlage mit einer derartigen Drosselanordnung
US20040231323A1 (en) *	2003-05-23	2004-11-25	Fujita Mahoro M.	Exhaust system and process for operating the same
JP4361355B2 (ja) *	2003-11-19	2009-11-11	富士重工業株式会社	内燃機関用消音器
WO2007103215A1 (fr) *	2006-03-02	2007-09-13	Pacbrake Company	Ensemble silencieux a haute performance dote de multiples modes de fonctionnement
US20080023264A1 (en) *	2006-07-27	2008-01-31	Pacini Larry W	Muffler having adjustable butterfly valve for improved sound attenuation and engine performance
EP1939416B1 (fr) *	2006-12-29	2009-08-19	Magneti Marelli S.p.A.	Silencieux à géométrie variable pour système d'échappement d'un moteur à combustion interne
US7775322B2 (en) *	2007-03-16	2010-08-17	Tenneco Automotive Operating Company Inc.	Snap-action valve for exhaust system
US8056673B2 (en) *	2009-07-14	2011-11-15	Compx International Inc.	Sound dampening and wear protecting flapper configuration for marine exhaust system
US8939141B2 (en) *	2010-06-22	2015-01-27	Gregory Krueger	Air intake modulator and method of using
JP5851605B2 (ja) *	2012-06-07	2016-02-03	フタバ産業株式会社	マフラー
US8657065B1 (en) *	2012-12-14	2014-02-25	Tenneco Automotive Operating Company Inc.	Exhaust valve with resilient spring pad
CN203394613U (zh) *	2013-07-31	2014-01-15	丰田自动车株式会社	消声装置
JP6426479B2 (ja) *	2015-01-08	2018-11-21	フタバ産業株式会社	排気流路用弁装置

2014
- 2014-04-28 JP JP2014092921A patent/JP6251117B2/ja active Active
2015
- 2015-03-05 EP EP15786191.5A patent/EP3139008B1/fr active Active
- 2015-03-05 CN CN201580023612.5A patent/CN106255811B/zh active Active
- 2015-03-05 WO PCT/JP2015/056521 patent/WO2015166707A1/fr active Application Filing
- 2015-03-05 US US15/307,168 patent/US9695718B2/en active Active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000002112A (ja) *	1998-06-16	2000-01-07	Sango Co Ltd	エンジンのマフラにおける排気管用バルブ
JP2006002712A (ja) *	2004-06-21	2006-01-05	Sango Co Ltd	消音器
JP2009062972A (ja) *	2007-06-06	2009-03-26	Calsonic Kansei Corp	消音器

Also Published As

Publication number	Publication date
WO2015166707A1 (fr)	2015-11-05
US20170051646A1 (en)	2017-02-23
JP6251117B2 (ja)	2017-12-20
EP3139008A1 (fr)	2017-03-08
JP2015209829A (ja)	2015-11-24
CN106255811B (zh)	2018-10-09
CN106255811A (zh)	2016-12-21
US9695718B2 (en)	2017-07-04
EP3139008B1 (fr)	2019-06-19

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Publication	Publication Date	Title
EP3171299A4 (fr)	2017-08-16	Multicarte à puce
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